I'm really interested to see what holds up. I'm not doing my garage floor soon, but I like to plan ahead. I've been thinking of doing porcelain tile all along, but also thought about stained concrete. Thing with stained concrete is I'd have to have the floor repoured to fix that look since it's uneven/cracked in some spots. Plus not sure on the cost of tile vs new concrete.
I do heavy amounts of welding and cutting metal.